636CK - Hi-Fi System BOSS - Free user manual and instructions
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| Product Type | Hi-Fi System |
| Brand | BOSS |
| Model | 636CK |
| Main Unit Dimensions (W x H x D) | 15.7 x 9.8 x 13.0 inches (400 x 250 x 330 mm) |
| Main Unit Weight | 8.2 lbs (3.7 kg) |
| Speaker Dimensions (Each) | 7.9 x 12.6 x 9.1 inches (200 x 320 x 230 mm) |
| Total System Power Output | 200 W PMPO |
| Audio Output Power (RMS) | 2 x 25 W |
| CD Player | Supports CD, CD-R, CD-RW discs |
| Radio Tuner | FM stereo, MW, LW |
| USB Playback | USB port for MP3/WMA audio files |
| Bluetooth Connectivity | Yes, Bluetooth 5.0 for wireless streaming |
| AUX Input | 3.5 mm stereo minijack for external devices |
| Headphone Output | 3.5 mm stereo minijack (front panel) |
| Remote Control | Included with full function control |
| Display | LED display with clock and song info |
| Power Supply | AC 100-240 V, 50/60 Hz |
| Power Consumption | 40 W (standby: < 1 W) |
| Speaker Impedance | 6 ohms |
| Frequency Response (CD) | 20 Hz - 20 kHz |
| Signal-to-Noise Ratio | ≥ 70 dB |
| Cabinet Material | MDF wood and plastic |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use harsh chemicals. |
| Safety Certifications | CE, FCC |
| Package Contents | Main unit, 2 speakers, remote control, user manual |
| Repairability | Fuse and speaker drivers are replaceable; for other components, consult qualified service personnel. |
Frequently Asked Questions - 636CK BOSS
How do I connect the speakers to the main unit?
Connect each speaker to the corresponding speaker terminals on the back of the main unit. Ensure you match the left (L) and right (R) channels, and keep the polarity (+/-) consistent. Use the provided speaker wire or replace with quality cable of similar gauge.
How can I set the clock on the 636CK?
Press and hold the CLOCK button on the remote or front panel. While the hour digits flash, press the TUNING/PRESET buttons to set the hour, then press CLOCK again to adjust minutes. Press CLOCK one last time to save.
Why is there no sound coming from the system?
Check that the MUTE function is not active, and the VOLUME is set to a reasonable level. Verify speakers are securely connected and that the correct input source is selected (e.g., CD, Bluetooth). If using the headphone jack, sound may be cut off from speakers.
Can I play music from my smartphone via Bluetooth?
Yes, the 636CK supports Bluetooth 5.0. Enable Bluetooth on your phone, press the SOURCE button until BT appears on the display, and select the device from your phone's Bluetooth list. The pairing name is typically 'BOSS 636CK'.
How do I manually tune radio stations?
Press SOURCE to select FM or MW band. Then press the TU (Tuner) buttons repeatedly to step through frequencies. Hold the button to auto-scan to the next strong station. To save a preset, press MEMORY and then select a preset number using the PRESET buttons.
What is the proper way to clean the CD player lens?
Clean the exterior with a soft, dry cloth. For the lens, use a commercially available CD lens cleaner disc. Do not use any liquid directly on the lens or insert any objects into the tray mechanism.
Can I play MP3 discs in this system?
Yes, the CD player supports MP3 and WMA files encoded on CD-R or CD-RW discs. Burn your music as data files, keep the total folder and file names short to avoid playback errors.
How do I program track playback in order?
Press PROGRAM while a CD is stopped. Use the SKIP buttons to select the desired track, then press PROGRAM again to confirm. Repeat for up to 20 tracks. Select 'Program' playback mode to hear your custom sequence.
Is the system compatible with 110V and 220V outlets?
Yes, the power supply is rated for AC 100-240V, 50/60Hz, making it suitable for worldwide use. Ensure you use the correct power cord plug adapter for the region.
What should I do if the remote control stops working?
First, check the battery. Replace it with a fresh CR2025 or CR2032 lithium coin cell (depending on model). Confirm there are no obstacles blocking the IR sensor on the main unit, and ensure the sensor is not in direct sunlight.
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USER MANUAL 636CK BOSS
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Product information
Brand : BOSS
Model : 636CK
Category : Hi-Fi System